MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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IEEE Registrant 1 Prefix
JiangSu Shenzhou Semiconductor Technology Co.,Ltd
JiangSu Shenzhou Semiconductor Technology Co.,Ltd manages 1 unique MAC address prefix. These prefixes have a total block size of 1 million addresses.
The allocation includes the following types: MA-M(MAC Address Block Medium, 1,048,576 addresses each).
The company registered its MAC address allocation on 11 August 2026. These allocations support network identification and communication globally.
Unique prefixes 1
Block Size 1048575 (1.04 M)
First registration 11 August 2026
Last updated —
Entity Details
Unique prefixes 1
Block Size 1048575 (1.04 M)
First registration 11 August 2026
Types
MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 30:BB:28:B | MA-M | 2026-08-11 |